a parabola can be drawn given a focus of (4, -7)and a directrix of y=5. write the equation of the parabola in any form.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Answer for 10 points show work you guys in advanced < 3

Write as a product of two polynomials. 2(3–b)+5(b–3)^2